| /* This source file must have a .cpp extension so that all C++ compilers |
| recognize the extension without flags. Borland does not know .cxx for |
| example. */ |
| #ifndef __cplusplus |
| # error "A C compiler has been selected for C++." |
| #endif |
| |
| #if defined(__COMO__) |
| # define COMPILER_ID "Comeau" |
| |
| #elif defined(__INTEL_COMPILER) || defined(__ICC) |
| # define COMPILER_ID "Intel" |
| |
| #elif defined(__BORLANDC__) |
| # define COMPILER_ID "Borland" |
| |
| #elif defined(__WATCOMC__) |
| # define COMPILER_ID "Watcom" |
| |
| #elif defined(__SUNPRO_CC) |
| # define COMPILER_ID "SunPro" |
| |
| #elif defined(__HP_aCC) |
| # define COMPILER_ID "HP" |
| |
| #elif defined(__DECCXX) |
| # define COMPILER_ID "Compaq" |
| |
| #elif defined(__IBMCPP__) |
| # define COMPILER_ID "VisualAge" |
| |
| #elif defined(__PGI) |
| # define COMPILER_ID "PGI" |
| |
| #elif defined(__GNUC__) |
| # define COMPILER_ID "GNU" |
| |
| #elif defined(_MSC_VER) |
| # define COMPILER_ID "MSVC" |
| |
| #elif defined(__ADSPBLACKFIN__) || defined(__ADSPTS__) || defined(__ADSP21000__) |
| /* Analog Devices C++ compiler for Blackfin, TigerSHARC and |
| SHARC (21000) DSPs */ |
| # define COMPILER_ID "ADSP" |
| |
| #elif defined(_COMPILER_VERSION) |
| # define COMPILER_ID "MIPSpro" |
| |
| /* This compiler is either not known or is too old to define an |
| identification macro. Try to identify the platform and guess that |
| it is the native compiler. */ |
| #elif defined(__sgi) |
| # define COMPILER_ID "MIPSpro" |
| |
| #elif defined(__hpux) || defined(__hpua) |
| # define COMPILER_ID "HP" |
| |
| #else /* unknown compiler */ |
| # define COMPILER_ID "" |
| |
| #endif |
| |
| /* Construct the string literal in pieces to prevent the source from |
| getting matched. Store it in a pointer rather than an array |
| because some compilers will just produce instructions to fill the |
| array rather than assigning a pointer to a static array. */ |
| char* info_compiler = "INFO" ":" "compiler[" COMPILER_ID "]"; |
| |
| /* Identify known platforms by name. */ |
| #if defined(__linux) || defined(__linux__) || defined(linux) |
| # define PLATFORM_ID "Linux" |
| |
| #elif defined(__CYGWIN__) |
| # define PLATFORM_ID "Cygwin" |
| |
| #elif defined(__MINGW32__) |
| # define PLATFORM_ID "MinGW" |
| |
| #elif defined(__APPLE__) |
| # define PLATFORM_ID "Darwin" |
| |
| #elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32) |
| # define PLATFORM_ID "Windows" |
| |
| #elif defined(__FreeBSD__) || defined(__FreeBSD) |
| # define PLATFORM_ID "FreeBSD" |
| |
| #elif defined(__NetBSD__) || defined(__NetBSD) |
| # define PLATFORM_ID "NetBSD" |
| |
| #elif defined(__OpenBSD__) || defined(__OPENBSD) |
| # define PLATFORM_ID "OpenBSD" |
| |
| #elif defined(__sun) || defined(sun) |
| # define PLATFORM_ID "SunOS" |
| |
| #elif defined(_AIX) || defined(__AIX) || defined(__AIX__) || defined(__aix) || defined(__aix__) |
| # define PLATFORM_ID "AIX" |
| |
| #elif defined(__sgi) || defined(__sgi__) || defined(_SGI) |
| # define PLATFORM_ID "IRIX" |
| |
| #elif defined(__hpux) || defined(__hpux__) |
| # define PLATFORM_ID "HP-UX" |
| |
| #elif defined(__HAIKU) || defined(__HAIKU__) || defined(_HAIKU) |
| # define PLATFORM_ID "Haiku" |
| /* Haiku also defines __BEOS__ so we must |
| put it prior to the check for __BEOS__ |
| */ |
| |
| #elif defined(__BeOS) || defined(__BEOS__) || defined(_BEOS) |
| # define PLATFORM_ID "BeOS" |
| |
| #elif defined(__QNX__) || defined(__QNXNTO__) |
| # define PLATFORM_ID "QNX" |
| |
| #elif defined(__tru64) || defined(_tru64) || defined(__TRU64__) |
| # define PLATFORM_ID "Tru64" |
| |
| #elif defined(__riscos) || defined(__riscos__) |
| # define PLATFORM_ID "RISCos" |
| |
| #elif defined(__sinix) || defined(__sinix__) || defined(__SINIX__) |
| # define PLATFORM_ID "SINIX" |
| |
| #elif defined(__UNIX_SV__) |
| # define PLATFORM_ID "UNIX_SV" |
| |
| #elif defined(__bsdos__) |
| # define PLATFORM_ID "BSDOS" |
| |
| #elif defined(_MPRAS) || defined(MPRAS) |
| # define PLATFORM_ID "MP-RAS" |
| |
| #elif defined(__osf) || defined(__osf__) |
| # define PLATFORM_ID "OSF1" |
| |
| #elif defined(_SCO_SV) || defined(SCO_SV) || defined(sco_sv) |
| # define PLATFORM_ID "SCO_SV" |
| |
| #elif defined(__ultrix) || defined(__ultrix__) || defined(_ULTRIX) |
| # define PLATFORM_ID "ULTRIX" |
| |
| #elif defined(__XENIX__) || defined(_XENIX) || defined(XENIX) |
| # define PLATFORM_ID "Xenix" |
| |
| #else /* unknown platform */ |
| # define PLATFORM_ID "" |
| |
| #endif |
| |
| /* Construct the string literal in pieces to prevent the source from |
| getting matched. Store it in a pointer rather than an array |
| because some compilers will just produce instructions to fill the |
| array rather than assigning a pointer to a static array. */ |
| char* info_platform = "INFO" ":" "platform[" PLATFORM_ID "]"; |
| |
| |
| /*--------------------------------------------------------------------------*/ |
| |
| int main(int argc, char* argv[]) |
| { |
| int require = 0; |
| require += info_compiler[argc]; |
| require += info_platform[argc]; |
| (void)argv; |
| return require; |
| } |